This paper addresses the problem of garbage collection in persistent object stores that implement multiple levels of security (MLS). The proposed approach is able to preserve referential integrity, while ensuring that security is not violated. We first discuss some general principles that should underlie any approach to garbage collection in secure environments. Then, we present a secure garbage collection algorithm, based on the copying approach.
Collecting garbage in multilevel secure object stores / Bertino, Elisa; Mancini, Luigi Vincenzo; Jajodia, Sushil. - STAMPA. - (1994), pp. 106-120. ( Proceedings of the 1994 IEEE Symposium on Research in Security and Privacy Oakland, CA, USA May, 1994) [10.1109/RISP.1994.296588].
Collecting garbage in multilevel secure object stores
MANCINI, Luigi Vincenzo;
1994
Abstract
This paper addresses the problem of garbage collection in persistent object stores that implement multiple levels of security (MLS). The proposed approach is able to preserve referential integrity, while ensuring that security is not violated. We first discuss some general principles that should underlie any approach to garbage collection in secure environments. Then, we present a secure garbage collection algorithm, based on the copying approach.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.


